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. Author manuscript; available in PMC: 2008 Mar 5.
Published in final edited form as: Nat Prod Rep. 2007 Jul 2;24(5):1041–1072. doi: 10.1039/b603600g

Fig. 20.

Fig. 20

The DH domain. The E. coli DH, FabA (A) and modeled DH domain of FAS (B) exhibit two hotdog folds. The structures are colored from blue to red, from N- to C-terminus. The active site histidine (blue) and aspartate (red) residues are shown.